최신 A2090-421 무료덤프 - IBM Assessment: InfoSphere DataStage v8.5

문제1

What are three valid join operations for the Join stage? (Choose three.)

A. Bottom inner join

B. Top outer join

C. Inner Join

D. Left outer join

E. Right outer join

정답: C,D,E

문제2

What three statements are true with regards to restartable mode for an FTP Enterprise stage? (Select three)

A. Specify a checkpoint directory for the transfer using the -checkpointdir directory.

B. Checkpoint files are written to /^"checkpoint directory">/pftpJobid_ <"jobid number">.

C. Optionally specify a unique job_id for the transfer.

D. Specify the-restartable_transfer option.

E. File URIs that were transferred completely are not transferred again.

정답: A,B,C

설명: (DumpTOP 회원만 볼 수 있음)

문제3

Which three of the following are valid options for the dsjob command? (Choose three.)

A. Compiling a job

B. Accessing log files

C. Purging log files

D. Setting an alias for a job

E. Stopping a job

정답: B,D,E

문제4

Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A. Use the DataStage Director Job administration screen to display active player processes.

B. Set $APT_PM_SHOW_PIDS to true.

C. Set $APT_DUMP_SCORE to true.

D. Log onto the server and issue the command "ps -ef | grep ds".

정답: B

문제5

What three types of links are supported by the Lookup Stage? (Select three)

A. Multiple reject links

B. A reference link

C. A single input link

D. Multiple Input Links

E. A single output link

정답: B,C,E

설명: (DumpTOP 회원만 볼 수 있음)

문제6

You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)

A. Build

B. Deploy

C. Export

D. Package

E. Compile

정답: A,B

문제7

There is a requirement to transfer a large file using an FTP Enterprise stage. How can you minimize processing time when a transfer failure occurs?

A. Specify restartable mode on a transfer of the single file.

B. Manually split the file into multiple files and specify restartable mode on a transfer.

C. Create multiple readers to transfer file data and specify restartable mode on Input link tab.

D. Use a sequencer to check transfer status and restart the job from the beginning on failure.

정답: B

문제8

You are required to use a Make Vector stage in your job. What three requirements must be met in order to use this stage? (Choose three.)

A. All columns are combined into a vector of the same length as the number of columns.

B. Input columns must form a numeric sequence.

C. Input columns must all be of the same data type.

D. Input columns that do not have a name of form <column_name>0 to <column_name>n, where <column_name> is the column name and 0 and n are the first and last of its consecutive numbers will not be included in the vector and will be dropped.

E. Columns must be in consecutive order.

정답: A,B,C

문제9

You would like to invoke a job sequence from a web service. How can this be done?

A. Create a DataStage routine that invokes the job sequence and invoke the routine from a DataStage job. Then use this job when creating the web service operation.

B. Invoke the job sequence using the dsjob command.

C. Select the job sequence when creating the web service operation,

D. Check the use job sequence checkbox when creating the web service.

정답: A

문제10

You have a DataStage job on SMP environment. It contains an input sequential file, a Modify stage, followed by a Transformer stage, and an output Sequential File stage. The job is run with three nodes. The engine uses all default settings. How many processes will this job create?

A. 9

B. 19

C. 16

D. 12

정답: A

최신 A2090-421 무료덤프 - IBM Assessment: InfoSphere DataStage v8.5

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